Requirements for the Field That Contains the Converted Currency Amount
The field in the business component that contains the converted currency amount must meet the following requirements:
The Type property of the field must equal DTYPE_CURRENCY.
The field must be a calculated field.
The Type property of the field that the Calculated Value property references must equal DTYPE_CURRENCY. For example, if the expression in the Calculated Value property is
[Revenue]
, then the Type property of the Revenue field must equal DTYPE_CURRENCY.The Exchange Date Field property must reference a field that contains a Type property that is DTYPE_DATETIME.